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GUO XIANGSI

Overview
  • Total Patents
    48
About

GUO XIANGSI has a total of 48 patent applications. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are KARASAWA NOBUO, SHIIMA CONSULTANT KK and ONODA CHEMICO CO LTD.

Patent filings in countries

World map showing GUO XIANGSIs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

Chart showing GUO XIANGSIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiangsi Guo 46
#2 Siangsi Guo 1
#3 Xu Guotai 1
#4 Xiao Shuiqing 1
#5 Guo Xiangsi 1

Latest patents

Publication Filing date Title
CN1191341A Positive and negative code Chinese character input method
CN1123113A Super-concentrated nutrition with special effect for reducing weight
CN1129721A Electric heating coating material and manufacture thereof
CN1129563A Health-care nutrient capsule with mosquito expelling and bacteria killing
CN1103091A Neon luminescent paint
CN1102737A Telephone lamp
CN1102245A Sound and light controlled energy-saving lamp socket
CN1101426A Multifunctional eyesight protector
CN1099667A Photo-controlling tree-bird toy
CN1099890A Alarm device for urine wet
CN1096407A Multi-function calling device
CN1095636A Flying object toy with sound equipment and flash function
CN1089868A Device for lulling baby's sleep
CN1089379A Door bell message-leaving machine
CN1088704A Self-guard alarm device
CN1087792A Vitamin garlic capsule and manufacture method thereof
CN1087786A The manufacture method of fruit antistaling agent
CN1087372A The manufacture method of deicing fluid
CN1087322A The activation method of mineral water and device
CN1087434A Patting type door bell